ころん made "404" available on January 27, 2021. The duration of 404 is about 3 minutes long, at 3:27. Based on our data, "404" appears to be safe for all ages and is not considered explicit. This track is about the average length of a typical track. There is only one song in アスター, so we believe that "404" is a single. Based on our statistics, 404's popularity is below average in popularity right now. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.

404 テンポ

The tempo marking of 404 by ころん is Allegro (fast, quick, and bright), since this song has a tempo of 133 テンポ. With that information, we can conclude that the song has a fast tempo. This song can go great with walking. The time signature for this track is 4/4.

404 キー

B Minor is the music key of this track. This also means that this song has a camelot key of 10A. So, the perfect camelot match for 10A would be either 10A or 9B. While, a low energy boost can consist of either 10B or 11A. For moderate energy boost, you would use 7A and a high energy boost can either be 12A or 5A. However, if you are looking for a low energy drop, finding a song with a camelot key of 9A would be a great choice. Where 1A would give you a moderate drop, and 8A or 3A would be a high energy drop. Lastly, 1B allows you to change the mood.